This product is non-returnable due to sealed packaging. Battery life varies by use of watch communication facilities. Compatible with Android phones only, the Hagen Connected Hybrid Smart Watch combines innovative technology with classic design - no charging and features built-in activity tracking, filtered notification, automatic time and date adjustment. Snap a photo, shave your phone, control music and more with the customizable Skagen Bind Button. Track your daily accomplishments, including steps, distance, calories burned, and monitor sleep duration and quality. When an alarm or alert arrives for an important text, email or app update cute squeaks will let you know instantly.